Auth Bypass
AI/ML platforms accumulate auth-bypass vulnerabilities at the same rate as other web software, but the blast radius is unusual: a bypass on an inference endpoint exposes expensive compute, paid model access, and potentially other tenants' conversations. Common patterns we see in NVD and GHSA include misconfigured JWT verification in self-hosted inference servers, missing authorization checks on admin routes in ML platforms, IDOR on prediction-history endpoints, and SSRF that escapes a sandboxed agent into the platform's internal network. Open-source AI platforms (MLflow, Gradio, LangServe, Ollama) have shipped multiple high-severity auth-bypass CVEs since 2023; CISA KEV has flagged at least one (the MLflow path-traversal/auth chain). Defenses: keep self-hosted AI platforms patched aggressively, require auth on all model endpoints, network-segment inference servers, and treat any exposed AI service as if compute-cost abuse will happen.
| Severity | CVE | Headline | Package | CVSS |
|---|---|---|---|---|
| HIGH | CVE-2026-57134 | PraisonAI: MCP auth bypass via unchecked Basic/OAuth | praisonai | 8.2 |
| HIGH | CVE-2026-57136 | PraisonAI: command injection bypasses sandbox allowlist | praisonai | 8.8 |
| HIGH | CVE-2026-57137 | PraisonAI: approval bypass runs rejected agent tools | praisonai | 8.8 |
| CRITICAL | CVE-2026-57139 | PraisonAI: unauthenticated MCP server exposes agent tools | praisonai | 9.8 |
| CRITICAL | CVE-2026-57140 | PraisonAI: unauthenticated AgentOS API exposes agents | praisonai | 9.4 |
| CRITICAL | CVE-2026-57147 | PraisonAI: hardcoded JWT secret allows auth bypass | praisonai | 9.8 |
| CRITICAL | CVE-2026-57148 | PraisonAI: hardcoded JWT secret enables auth bypass | praisonai | 9.8 |
| HIGH | CVE-2026-91933 | Flowise: cross-workspace tool access via realtime auth gap | flowise | 7.1 |
| HIGH | CVE-2026-18110 | Concrete CMS: missing authz leaks all admin accounts | 7.5 | |
| HIGH | CVE-2026-91929 | Flowise: cross-tenant authorization gaps in Enterprise APIs | flowise | 7.1 |
| HIGH | CVE-2026-91930 | Flowise: cross-tenant org admin takeover via IDOR | flowise | 7.5 |
| HIGH | CVE-2026-91935 | Flowise: SSRF in chat-model baseURL leaks API keys | flowise | 8.3 |
| HIGH | CVE-2026-91937 | Flowise: NoSQL injection exposes other users' chat history | flowise | 7.5 |
| LOW | GHSA-rf68-8gjr-36q7 | Nezha: Host header injection in OAuth2 redirect_uri | github.com/nezhahq/nezha | - |
| HIGH | GHSA-5648-rgj9-v224 | mcp-gitlab: GraphQL read-only bypass, auth gaps, DoS | 8.1 | |
| HIGH | CVE-2026-79411 | Bagisto: privilege escalation to full admin via role change | 8.8 | |
| MEDIUM | CVE-2026-92298 | EspoCRM: weak PRNG tokens allow opt-in/invite forgery | 4.8 | |
| MEDIUM | CVE-2026-87959 | WPBot: missing capability check exposes Claude API key | wpbot | 5.4 |
| MEDIUM | CVE-2026-59823 | LiteLLM: SSRF via user_config api_base bypass | litellm | - |
| HIGH | CVE-2026-92762 | Pelican Panel: missing authz lets low-priv users run commands | 8.8 |